Description: suitable for: The water bottle pouch is suitable for 40oz water bottles or tumbler, making it a great choice for all your outdoor sports. Also is an excellent gift for friends, family, colleagues who are fitness enthusiasts. Convenient for Storage: Our water bottle bag can also be used as arm bag, is designed to hold small items such as gym cards, keys, coins, phone, wallet, jewelry, headphones, earplugs and more. It provides a convenient way to keep your belongings within reach. Adjustable Elastic Strap: The back of the sports cup storage bag with adjustable elastic straps, allowing it to fit most kinds of sizes water bottles, providing a snug fit. Wide Applications: Our water cup side storage pocket with compact size and lightweight, make it perfect for home, office, gym, running, walking, bicycling, climbing, hiking, camping, fishing, travel, fitness, workout, or other indoor outdoor activities. Durable Material: Our water tumbler pouch made of high quality cloth materials, wear resistant, strong and durable, ensuring long time use. Easy to clean with a cloth, perfect for daily use use. Specification: Material: Cloth Size: 9.13inch x 6.1inch x 1.18inch Package Includes: 1 Water Bottle Pouch Note: Please allow slightly errors due to manual measurement and different monitors.